The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2026
Filed:
Mar. 09, 2022
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Shunji Fukuda, Tokyo-to, JP;
Shinya Yoda, Tokyo-to, JP;
Tsubasa Takakura, Tokyo-to, JP;
Youhei Kakuba, Tokyo-to, JP;
Hiroyuki Kuniyasu, Tokyo-to, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
A decorative sheet includes a decorative layer. Holes arranged in a plurality of directions are provided in the decorative layer. An average of values of an array pitch of holes arranged in a first array direction, in which the array pitch has a least value among the plurality of directions, and a standard deviation thereof, and an average of values of an array pitch of holes arranged in a second array direction, in which the array pitch has a second least value among the plurality of directions, and a standard deviation thereof, meet particular conditions.